NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-451-6048
Tube Union P/N MS21902W3
In stock — 7 on our U.S. shelfNSN 4730-00-451-6048 4730004516048 NIIN 004516048
SECO Parts has 7 in stock of NSN 4730-00-451-6048 — Tube Union — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $55–$105 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- UNION,TUBE
- SECO description
- NIPPLE,BOSS
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 7 |
| Total | 7 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-451-6048 004516048 MS21902W3 SAE-AS18280 AS21902 AS21902W3 AS18280
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Surface treatment document and classification
- Outside MIL Spec Single Treatment Response -IL-A-8625,TY2,CL 2
- Material document and classification
- Overall Fed Spec Single Material Response QQ-A-225 to 9,T73
- Material
- Overall Aluminum Alloy 7075
- Thread class
- 3A
- Nominal thread size
- All Ends Inches 0.375
- Surface treatment document and classification
- Inside MIL Spec Single Treatment Response -IL-A-8625,TY2,CL 2
- Media for which designed
- Single Response Fluid
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 3000.0
- Thread series designator
- All Ends Unified National Joint Fine (Unjf)
- Specification/standard data
- Government Standard 96906--S21902
- Surface treatment
- Overall Anodize
- Connection type
- All Ends Threaded External Boss
- Nominal overall length
- Inches 1.094
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21902W3 SAE-AS18280 AS21902 AS21902W3 AS18280
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 7 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
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FAQ
What is NSN 4730-00-451-6048?
NSN 4730-00-451-6048 (4730004516048) — Tube Union: SECO Parts has 7 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube union in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-451-6048 available?
SECO Parts has 7 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-451-6048 cost?
SECO typically prices parts like NSN 4730-00-451-6048 at $55–$105 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 4730-00-451-6048?
Part numbers that cross-reference this NSN include MS21902W3, SAE-AS18280, AS21902, AS21902W3, AS18280. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names UNION,TUBE. Same name is not the same part: check the part numbers.